Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Mega Sudoku 16x16 - Easy - Volume 30 - 276 Puzzles
Slitherlink Mixed Grids - Medium - Volume 3 - 276 Puzzles
CalcuDoku 9x9 - Medium - Volume 9 - 276 Puzzles
Mini Sudoku 6x6 - Medium - Volume 45 - 276 Puzzles
Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun
Large Sudoku 12x12 - Easy - Volume 16 - 276 Puzzles
Sudoku X 12x12 - Hard to Extreme - Volume 8 - 276 Puzzles
Numbricks Mixed Grids - Medium - Volume 3 - 276 Puzzles
Sudoku & Dragons - Dungeon Prisoner to Dungeon Master - Volume 1 - 100 Puzzles
Samurai Sudoku Deluxe - Hard - Volume 8 - 255 Logic Puzzles
Tridoku - Medium - Volume 3 - 276 Puzzles
Sudoku X 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles